Evidence map›Paper›PMID 40788089›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Enhanced Brain-Heart Connectivity as a Precursor of Reduced State Anxiety after Therapeutic Virtual Reality Immersion.

Idil Sezer, Paul Moreau, Mohamad El Sayed Hussein Jomaa, Valérie Godefroy, Bénédicte Batrancourt, Richard Lévy, Anton Filipchuk

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Idil SezerParis Brain Institute, FrontLAB, Pitié-Salpêtrière Hospital, CNRS INSERM, Paris, U1127, France.ORCID https://orcid.org/0000-0001-7314-8266
Paul MoreauHealthy Mind, 11 rue de Lourmel, Paris, France.
Mohamad El Sayed Hussein JomaaHealthy Mind, 11 rue de Lourmel, Paris, France.ORCID https://orcid.org/0009-0000-7173-3656
Valérie GodefroyCenter for Neuroscience Research Lyon, SocialHealth lab CNRS / INSERM, Lyon, France.ORCID https://orcid.org/0000-0001-8330-5413
Bénédicte BatrancourtParis Brain Institute, FrontLAB, Pitié-Salpêtrière Hospital, CNRS INSERM, Paris, U1127, France.ORCID https://orcid.org/0000-0002-0089-146X
Richard LévyParis Brain Institute, FrontLAB, Pitié-Salpêtrière Hospital, CNRS INSERM, Paris, U1127, France.
Anton FilipchukHealthy Mind, 11 rue de Lourmel, Paris, France.ORCID https://orcid.org/0000-0002-2067-071X

Funding

ANRTBpifrance iNov 2022
6 · The paper itself

Abstract

State anxiety involves transient feelings of tension and nervousness in response to threats, which can escalate into anxiety disorders if persistent. Despite treatments, 30%-50% of individuals show limited improvement, and neurophysiological mechanisms of treatment responsiveness remain unclear, requiring the development of objective biomarkers. In this study, multimodal electrophysiological parameters are monitored: heart rate variability (high frequency (HF), low frequency (LF), LF/HF ratio), EEG beta and alpha relative power, and brain-to-heart connectivity in participants with real-life state anxiety. Participants underwent a therapeutic intervention combining virtual-reality immersion, hypnotic script, and a breath control exercise. Real-life state anxiety is captured using the State-Trait Anxiety Inventory Form Y1 (STAI-Y1) scale before and after the intervention. Reduced anxiety is observed immediately after the intervention in 16 out of 27 participants. While all participants, independently of their STAI-Y1 score, showed increased heart rate variability (HRV) low frequency power, only treatment-responders displayed increased overall autonomic tone (high and low frequency HRV), increased midline beta power and brain-to-heart connectivity. Notably, the LF/HF ratio showed a significant linear relationship with anxiety reduction, with higher ratios linked to greater therapeutic response. These findings suggest that increased cognitive regulation of brain-to-heart connectivity can serve as a biomarker for therapeutic efficacy, with elevated midline beta power facilitating improved cardiac tone in responders.

Indexed as

AnxietyBrainHeart RateVirtual Reality Exposure TherapyAdultElectroencephalographyFemaleHumansMaleMiddle AgedYoung Adultautonomic nervous systembrain‐heart couplingEEG beta powerheart‐rate variabilitystate anxiety

Identifiers

PMID40788089
PMCPMC12520498

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.